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Individual Calculations November 2009 |
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| Mazalon, Mariusz Total change: -19.50 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open B | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2167 | 5.50 | 9 | -1.91 | 15 | -28.65 | |
|  Jarus, Grzegorz | | | 1860 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Karcz, Bartlomiej | | | 1836 | POL | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Pac, Maciej | | | 1830 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Jurkowski, Marcin | | | 1984 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Warchol, Maria | | | 1834 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Goluch, Piotr | | | 2040 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Szusterowski, Radoslaw | | | 1969 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Graczyk, Damian | | | 1890 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kozera, Aleksandra | | | 1788 | POL | 0.50 | 1 | -0.41 | 15 | -6.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Druzynowe Mistrzostwa Polski -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2112 | 5.00 | 9 | 0.61 | 15 | 9.15 | |
| | Wengierow, Michal | | | 2108 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Seifert, Henryk | f | | 2232 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wypych, Dominik | | | 2070 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Kulesza, Mateusz | | | 2247 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Borysiak, Boguslaw | f | | 2182 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Malecki, Rafal | | | 2154 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Lewicki, Miroslaw | | | 2007 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Jedrzejewski, Kamil | | | 2017 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sroka, Janusz | | | 2079 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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